98%Polyester+2%Viscose, premium velvet silk fabric, very lightweight, soft and breathable; non-elastic fabric, strong drape, you don't have to worry about wrinkling; the lining is skin-friendly, smooth and soft to the touch, like the second layer of women's skin. 【V-Neck with Self-tie Bow-knot Decorated】:Bow tie with v-neck is a very cute design, formal but not stuffy, making you decent, confident and elegant, whether you are at work or leisure time, it is just right to show your charm and fashion temperament. nwt size medium still in package